I am using Spark for a while now, https://sparkmailapp.com. I like the Smart Inbox and notification feature. You should try once before moving to anything else.
You have a wide array of rights that we respect. Among those the right to:
- Require access to your personal data;
- Require rectification of your personal data (this is less relevant since otherwise we could not provide you with the service);
- Require erasure of your personal data;
- Withdraw consent to processing of your personal data, where applicable;
- Lodge a complaint with your national supervisory authority (in the EEA) if you believe that your privacy rights have been breached.